<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body{
            background: #859373;
        }
        .site-name{
            background: #859373;
            color: #ffffff;
            width: 200px;
            border-left: 4px solid #fff;
            /*填充*/
            padding-left: 10px;
        }
        /*包含选择器*/
        .site-name span{
            color: #fff;
            text-decoration: underline;
        }

        /*有些样式可以继承，例如：颜色*/
        .project-name{
            color: #fff;
        }
        .project-name strong{
            font-size: 40px;
        }
        .project-name h1{
            font-size: 60px;
        }
        .project-name .analysis{
            text-decoration: underline;
        }

        .box{
            width: 200px;
            height: 200px;
            background: #fff;
            text-align: center;
            border-radius: 30px;
        }
        .box img{
            width: 100px;
            margin-top: 30px;
        }

    </style>
</head>
<body>
    <div class="site-name">
        <p>我在家</p>
        <span>www.wzj.com</span>
    </div>

    <div class="project-name">
        <div>
            <strong>Python</strong>
            <span>爬虫</span>
        </div>
        <h1>家具商城</h1>
        <h1 class="analysis">数据分析</h1>
    </div>

    <div class="box">
        <img src="./img/chair.png" alt="">
        <h3>商品分类分析</h3>
    </div>
</body>
</html>